package cn.wolfcode.qo;

import lombok.Getter;
import lombok.Setter;

import java.util.List;

@Setter
@Getter
public class PageResult<T> {
    private int currentPage;
    private int pageSize;
    private int totalCount;
    private List<T> list;

    private int totalPage;
    private int prevPage;
    private int nextPage;

    public PageResult(int currentPage, int pageSize, int totalCount, List<T> list) {
        this.currentPage = currentPage;
        this.pageSize = pageSize;
        this.totalCount = totalCount;
        this.list = list;

        if (this.totalCount <= this.pageSize){
            this.totalPage=1;
            this.nextPage=1;
            this.prevPage=1;
            return;
        }

        this.totalPage = this.totalCount % this.pageSize== 0
                ? this.totalCount/this.pageSize : this.totalCount/this.pageSize+1;
        this.prevPage = this.currentPage-1>=1? this.currentPage-1:1;
        this.nextPage = this.currentPage+1<=this.totalPage?this.currentPage+1:this.totalPage;
    }
}
